Boston (BOS) → Singapore (SIN)

15,127 km
19h 25m flight
From $1650
Singapore destination photo

About Boston to Singapore Flights

Discover the best flights from Boston to Singapore, covering 15,127 km in approximately 19h 25m. Boston (BOS) to Singapore (SIN) is one of the major long-haul routes connecting United States and Singapore. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Boston to Singapore.

12-Month Price History

Flight prices from Boston to Singapore vary significantly throughout the year. February typically offers the best deals with average prices around $2662, while July sees the highest prices, averaging $4507. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

87 days

For best prices

Booking Tips

For the best prices on Boston to Singapore flights, we recommend booking 122 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

American Airlines

AA

Economy

$4320

Business

$16510

First

$23650

JetBlue Airways

B6

Economy

$4850

Business

$10960

First

-

Scoot

TR

Economy

$4960

Business

$18330

First

$23810

British Airways

BA

Economy

$5020

Business

$20190

First

$32760

United Airlines

UA

Economy

$5150

Business

$19220

First

$27870

Delta Air Lines

DL

Economy

$5940

Business

$19260

First

$24930

Singapore Airlines

SQ

Economy

$6710

Business

$19960

First

$44510

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Singapore destination photo

HartfordSingapore

Bradley International (BDL) to Singapore Changi (SIN)

Distance: 15,188 km

Average price: $3092

View this route →
Singapore destination photo

PortlandSingapore

Portland International Jetport (PWM) to Singapore Changi (SIN)

Distance: 14,978 km

Average price: $3051

View this route →

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Frequently Asked Questions

How long is the flight from Boston to Singapore?

The flight time from Boston (BOS) to Singapore (SIN) is approximately 19 hours and 25 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Boston and Singapore?

The aerial distance between Boston and Singapore is 15,127 kilometers (9,399 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Boston to Singapore?

Several airlines operate flights between Boston and Singapore, including Delta Air Lines, JetBlue Airways, Singapore Airlines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Boston to Singapore?

Based on historical data, February typically offers the lowest airfares for flights from Boston to Singapore. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Singapore?

For the best prices on Boston to Singapore flights, we recommend booking 89 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Boston to Singapore?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Singapore should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Boston and Singapore?

Boston operates on America/New_York time zone, while Singapore is in the Asia/Singapore time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.